Feet To Inches Converter Vice Versa in JavaScript

A simple program that I wrote using JavaScript programming language to ask value in feet or inches and it will convert it into feet or inches equivalent.

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Sample Program Output

Sample Program Output
  <title>Feet To Inches Converter  Vice Versa in JavaScript</title>
   body {
<body onload="init()">
  <p>Feet To Inches Converter Vice Versa in JavaScript</p>
  <table cellspacing="6">
    <tr valign="top">
      <td><input id="feet" size="20" onfocus="reset()" /><br />Feet</td>
      <td><input type="button" value="Ok" onclick="convert()" title="Click here to convert" /></td>
      <td><input id="inches" size="20" onfocus="reset()" /><br />Inches</td>
      <td><input type="button" value="Clear All" onclick="reset()" title="Click here to clear the text box." /></td>
  var feet, inches;

function init(){
  feet = document.getElementById('feet');
  inches = document.getElementById('inches');

function reset(){
  feet.value = "";
  inches.value = "";

function convert(){
  var f = feet.value.replace(/ /, "");
  if (f){
    inches.value = f * 12;
  var i = inches.value.replace(/ /, "");
  if (i){
    feet.value = i / 12;


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